+}
+
+#ifdef WINDOWS
+
+int SocketEngine::Accept(EventHandler* fd, sockaddr *addr, socklen_t *addrlen) { return -1; }
+int SocketEngine::Close(int fd) { return -1; }
+int SocketEngine::Close(EventHandler* fd) { return -1; }
+int SocketEngine::Blocking(int fd) { return -1; }
+int SocketEngine::NonBlocking(int fd) { return -1; }
+int SocketEngine::GetSockName(EventHandler* fd, sockaddr *name, socklen_t* namelen) { return -1; }
+int SocketEngine::RecvFrom(EventHandler* fd, void *buf, size_t len, int flags, sockaddr *from, socklen_t *fromlen) { return -1; }
+
+#else
+
+int SocketEngine::Accept(EventHandler* fd, sockaddr *addr, socklen_t *addrlen)
+{
+ return accept(fd->GetFd(), addr, addrlen);
+}
+
+int SocketEngine::Close(EventHandler* fd)
+{
+ return close(fd->GetFd());
+}
+
+int SocketEngine::Close(int fd)
+{
+ return close(fd);
+}
+
+int SocketEngine::Blocking(int fd)
+{
+ int flags = fcntl(fd, F_GETFL, 0);
+ return fcntl(fd, F_SETFL, flags ^ O_NONBLOCK);
+}
+
+int SocketEngine::NonBlocking(int fd)
+{
+ int flags = fcntl(fd, F_GETFL, 0);
+ return fcntl(fd, F_SETFL, flags | O_NONBLOCK);
+}
+
+int SocketEngine::GetSockName(EventHandler* fd, sockaddr *name, socklen_t* namelen)
+{
+ return getsockname(fd->GetFd(), name, namelen);
+}
+
+int SocketEngine::RecvFrom(EventHandler* fd, void *buf, size_t len, int flags, sockaddr *from, socklen_t *fromlen)
+{
+ return recvfrom(fd->GetFd(), buf, len, flags, from, fromlen);
+}
+